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15%
Favorite benchmarking tools
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Lucy Baldwin, 123RF.com
, determined an expected value (mean) 1.6ms greater than requested with a standard deviation (sigma) of 0.3ms [7], and reported the range between the minimum and maximum values encountered – handling
15%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job. ... ) BT (4 cores) 11.95 66.5 272 CG (4 cores) 0.4 23.9 62.3 EP (6 cores) 1.4 5.46 21.05 FT (4 cores) 1 ... Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job.
15%
Creating RAID systems with Raider
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
©Slawomir Kruz, 123RF.com
Read Speed Write Speed Capacity 1 1+1 1x 1x 1x 5 1+2 2x 1/2x 2x 6 1+3 2x 1/3x 2x
15%
Desktop Supercomputers: Past, Present, and Future
17.03.2021
Home »  HPC  »  Articles  » 
, offices, and labs are not data centers and have power and cooling limitations. Standard wall sockets in the US are 120V, and common amperage values in the home are 15 and 20A. A 15A circuit has a capability
15%
VAX emulation with OpenVMS
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Ole Houen, 123RF
downloaded the approximately 3MB ZIP file, create a folder before you unpack, because the archive does not contain one. If you simply unzip, all the files and directories end up in the current directory
15%
Build secure IoT applications with open source
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Maksim Kabakou, 123RF.com
to fix. Updates are data intensive. Even a small radio firmware for a 3G or 4G cellular modem can be 10 to 20MB, and embedded Linux root filesystems are becoming larger and larger. Thus, patch or delta
15%
OpenMP – Parallelizing Loops
03.04.2019
Home »  HPC  »  Articles  » 
in Table 3 that you can nest parallel regions. The first parallel region will use N  threads (N  cores), and the second parallel region (the nested parallel region) will use N  threads for each thread
15%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
nodes, and make sure to do this as a user and not as root. 3. To make life easier, use shared storage between the controller and the compute nodes. 4. Make sure the UIDs and GIDs are consistent
15%
Resource Management with Slurm
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Vladislav Kochelaevs, fotolia.com
In previous articles, I examined some fundamental tools for HPC systems, including pdsh [1] (parallel shells), Lmod environment modules [2], and shared storage with NFS and SSHFS [3]. One remaining
15%
Registry for Docker images
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Viktoriya Malova, 123RF.com
$4dIrCZLpgSYDClrS6pN2BOxVm.rkPy/4IgnurlHbukOxOJldlhJM." 12 acl: 13 - match: {account: "admin"} 14 actions: ["*"] 15 comment: "Admin has full access to everything." 16 - match

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